21083515570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2161}}^1$

素因数の和:2468

約数の個数: 96

約数和(自身を含む): 43071606144

約数和(自身を除く): 21988090574

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 251, 299, 338, 502, 598, 845, 1255, 1495, 1690, 2161, 2510, 2990, 3263, 3887, 4322, 5773, 6526, 7774, 10805, 11546, 16315, 19435, 21610, 28093, 28865, 32630, 38870, 42419, 49703, 56186, 57730, 75049, 84838, 99406, 140465, 150098, 212095, 248515, 280930, 365209, 375245, 424190, 497030, 542411, 646139, 730418, 750490, 975637, 1084822, 1292278, 1826045, 1951274, 2712055, 3230695, 3652090, 4878185, 5424110, 6461390, 7051343, 8399807, 9756370, 12475453, 14102686, 16799614, 24950906, 35256715, 41999035, 62377265, 70513430, 83998070, 91667459, 124754530, 162180889, 183334918, 324361778, 458337295, 810904445, 916674590, 1621808890, 2108351557, 4216703114, 10541757785, 21083515570]

約数ペア:

[(1, 21083515570), (2, 10541757785), (5, 4216703114), (10, 2108351557), (13, 1621808890), (23, 916674590), (26, 810904445), (46, 458337295), (65, 324361778), (115, 183334918), (130, 162180889), (169, 124754530), (230, 91667459), (251, 83998070), (299, 70513430), (338, 62377265), (502, 41999035), (598, 35256715), (845, 24950906), (1255, 16799614), (1495, 14102686), (1690, 12475453), (2161, 9756370), (2510, 8399807), (2990, 7051343), (3263, 6461390), (3887, 5424110), (4322, 4878185), (5773, 3652090), (6526, 3230695), (7774, 2712055), (10805, 1951274), (11546, 1826045), (16315, 1292278), (19435, 1084822), (21610, 975637), (28093, 750490), (28865, 730418), (32630, 646139), (38870, 542411), (42419, 497030), (49703, 424190), (56186, 375245), (57730, 365209), (75049, 280930), (84838, 248515), (99406, 212095), (140465, 150098)]